"""
命令行接口
"""
import argparse
import asyncio
import logging
import sys
import os
from typing import List, Dict, Any, Optional
from pathlib import Path
import yaml
import json
from prompt_toolkit import PromptSession
from prompt_toolkit.completion import WordCompleter
from prompt_toolkit.styles import Style
from prompt_toolkit.formatted_text import HTML
from rich.console import Console
from rich.progress import Progress
from rich.panel import Panel

from .api import K8sResourceAnalyzer

# 设置日志
def setup_logging(verbose: bool = False):
    """设置日志"""
    level = logging.DEBUG if verbose else logging.INFO
    logging.basicConfig(
        level=level,
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
    )

# 解析命令行参数
def parse_args():
    """解析命令行参数"""
    parser = argparse.ArgumentParser(
        description="Kubernetes资源分析工具",
        formatter_class=argparse.RawDescriptionHelpFormatter
    )
    
    # 全局选项
    parser.add_argument(
        "-c", "--config",
        help="配置文件路径",
        default="config.yaml"
    )
    parser.add_argument(
        "-v", "--verbose",
        help="显示详细日志",
        action="store_true"
    )
    
    # 创建子命令
    subparsers = parser.add_subparsers(dest="command", help="可用命令")
    
    # 分析命令
    analyze_parser = subparsers.add_parser("analyze", help="分析资源")
    analyze_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    analyze_parser.add_argument(
        "-o", "--output",
        help="输出目录",
        default="reports"
    )
    analyze_parser.add_argument(
        "-f", "--format",
        help="输出格式",
        choices=["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"],
        default="yaml"
    )
    analyze_parser.add_argument(
        "--parallel",
        help="启用并行处理",
        action="store_true"
    )
    analyze_parser.add_argument(
        "--cache",
        help="启用缓存",
        action="store_true"
    )
    
    # 健康检查命令
    health_parser = subparsers.add_parser("health", help="健康检查")
    health_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    health_parser.add_argument(
        "-o", "--output",
        help="输出目录",
        default="reports"
    )
    health_parser.add_argument(
        "-f", "--format",
        help="输出格式",
        choices=["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"],
        default="yaml"
    )
    health_parser.add_argument(
        "--severity",
        help="最小严重性级别",
        choices=["info", "warning", "error", "critical"],
        default="warning"
    )
    
    # 依赖分析命令
    dependency_parser = subparsers.add_parser("dependency", help="依赖分析")
    dependency_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    dependency_parser.add_argument(
        "-o", "--output",
        help="输出目录",
        default="reports"
    )
    dependency_parser.add_argument(
        "-f", "--format",
        help="输出格式",
        choices=["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"],
        default="yaml"
    )
    dependency_parser.add_argument(
        "--graph",
        help="生成依赖图",
        action="store_true"
    )
    dependency_parser.add_argument(
        "--depth",
        help="依赖分析深度",
        type=int,
        default=3
    )
    
    # 验证命令
    validate_parser = subparsers.add_parser("validate", help="验证资源")
    validate_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    validate_parser.add_argument(
        "--schema",
        help="自定义验证模式",
        type=str
    )
    validate_parser.add_argument(
        "--strict",
        help="严格模式",
        action="store_true"
    )
    
    # 转换命令
    convert_parser = subparsers.add_parser("convert", help="转换资源")
    convert_parser.add_argument(
        "-i", "--input",
        help="输入文件",
        required=True
    )
    convert_parser.add_argument(
        "-o", "--output",
        help="输出文件",
        required=True
    )
    convert_parser.add_argument(
        "-f", "--format",
        help="输出格式",
        choices=["yaml", "json", "dict"],
        required=True
    )
    convert_parser.add_argument(
        "-v", "--version",
        help="目标API版本"
    )
    
    # 比较命令
    compare_parser = subparsers.add_parser("compare", help="比较资源")
    compare_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    compare_parser.add_argument(
        "-b", "--base",
        help="基准文件或目录",
        required=True
    )
    compare_parser.add_argument(
        "-o", "--output",
        help="输出目录",
        default="reports"
    )
    compare_parser.add_argument(
        "-f", "--format",
        help="输出格式",
        choices=["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"],
        default="yaml"
    )
    compare_parser.add_argument(
        "--visual",
        help="生成可视化比较结果",
        action="store_true"
    )
    
    # 合并命令
    merge_parser = subparsers.add_parser("merge", help="合并资源")
    merge_parser.add_argument(
        "-i", "--input",
        help="输入文件或目录",
        required=True
    )
    merge_parser.add_argument(
        "-o", "--output",
        help="输出文件",
        required=True
    )
    merge_parser.add_argument(
        "-s", "--strategy",
        help="合并策略文件"
    )
    
    # 交互式命令
    interactive_parser = subparsers.add_parser("interactive", help="交互式模式")
    
    return parser.parse_args()

# 交互式模式
class InteractiveMode:
    """交互式模式"""
    
    def __init__(self, analyzer: K8sResourceAnalyzer):
        self.analyzer = analyzer
        self.console = Console()
        self.session = PromptSession()
        self.commands = {
            "analyze": self.cmd_analyze,
            "health": self.cmd_health,
            "dependency": self.cmd_dependency,
            "validate": self.cmd_validate,
            "convert": self.cmd_convert,
            "compare": self.cmd_compare,
            "merge": self.cmd_merge,
            "help": self.cmd_help,
            "exit": self.cmd_exit
        }
        self.completer = WordCompleter(list(self.commands.keys()))
        self.style = Style.from_dict({
            'prompt': 'ansicyan bold',
            'command': 'ansigreen bold',
            'error': 'ansired bold',
            'success': 'ansigreen bold',
            'info': 'ansiblue bold'
        })
    
    def run(self):
        """运行交互式模式"""
        self.console.print(Panel.fit(
            "[bold blue]Kubernetes资源分析工具[/bold blue]\n"
            "输入 'help' 获取帮助，'exit' 退出"
        ))
        
        while True:
            try:
                command = self.session.prompt(
                    HTML("<prompt>k8s-analyzer></prompt> "),
                    completer=self.completer,
                    style=self.style
                ).strip()
                
                if not command:
                    continue
                
                if command in self.commands:
                    self.commands[command]()
                else:
                    self.console.print(f"[error]未知命令: {command}[/error]")
                    
            except KeyboardInterrupt:
                continue
            except EOFError:
                break
            except Exception as e:
                self.console.print(f"[error]错误: {str(e)}[/error]")
    
    def cmd_analyze(self):
        """分析命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        output_dir = self.session.prompt("输出目录 [reports]: ", default="reports")
        format = self.session.prompt(
            "输出格式 [yaml]: ",
            default="yaml",
            completer=WordCompleter(["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"])
        )
        
        with Progress() as progress:
            task = progress.add_task("[cyan]分析中...", total=100)
            
            # 执行分析
            result = self.analyzer.analyze_resources()
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]分析完成[/success]")
    
    def cmd_health(self):
        """健康检查命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        output_dir = self.session.prompt("输出目录 [reports]: ", default="reports")
        format = self.session.prompt(
            "输出格式 [yaml]: ",
            default="yaml",
            completer=WordCompleter(["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"])
        )
        severity = self.session.prompt(
            "最小严重性级别 [warning]: ",
            default="warning",
            completer=WordCompleter(["info", "warning", "error", "critical"])
        )
        
        with Progress() as progress:
            task = progress.add_task("[cyan]检查中...", total=100)
            
            # 执行健康检查
            result = self.analyzer.check_health()
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]健康检查完成[/success]")
    
    def cmd_dependency(self):
        """依赖分析命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        output_dir = self.session.prompt("输出目录 [reports]: ", default="reports")
        format = self.session.prompt(
            "输出格式 [yaml]: ",
            default="yaml",
            completer=WordCompleter(["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"])
        )
        generate_graph = self.session.prompt("生成依赖图? [y/N]: ", default="n").lower() == "y"
        depth = int(self.session.prompt("依赖分析深度 [3]: ", default="3"))
        
        with Progress() as progress:
            task = progress.add_task("[cyan]分析中...", total=100)
            
            # 执行依赖分析
            result = self.analyzer.analyze_dependencies()
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]依赖分析完成[/success]")
    
    def cmd_validate(self):
        """验证命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        schema_path = self.session.prompt("自定义验证模式 [可选]: ", default="")
        strict = self.session.prompt("严格模式? [y/N]: ", default="n").lower() == "y"
        
        with Progress() as progress:
            task = progress.add_task("[cyan]验证中...", total=100)
            
            # 执行验证
            # TODO: 实现验证逻辑
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]验证完成[/success]")
    
    def cmd_convert(self):
        """转换命令"""
        input_path = self.session.prompt("输入文件: ")
        output_path = self.session.prompt("输出文件: ")
        format = self.session.prompt(
            "输出格式: ",
            completer=WordCompleter(["yaml", "json", "dict"])
        )
        version = self.session.prompt("目标API版本 [可选]: ", default="")
        
        with Progress() as progress:
            task = progress.add_task("[cyan]转换中...", total=100)
            
            # 执行转换
            # TODO: 实现转换逻辑
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]转换完成[/success]")
    
    def cmd_compare(self):
        """比较命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        base_path = self.session.prompt("基准文件或目录: ")
        output_dir = self.session.prompt("输出目录 [reports]: ", default="reports")
        format = self.session.prompt(
            "输出格式 [yaml]: ",
            default="yaml",
            completer=WordCompleter(["yaml", "json", "html", "pdf", "markdown", "excel", "csv", "xml", "console"])
        )
        visual = self.session.prompt("生成可视化比较结果? [y/N]: ", default="n").lower() == "y"
        
        with Progress() as progress:
            task = progress.add_task("[cyan]比较中...", total=100)
            
            # 执行比较
            # TODO: 实现比较逻辑
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]比较完成[/success]")
    
    def cmd_merge(self):
        """合并命令"""
        input_path = self.session.prompt("输入文件或目录: ")
        output_path = self.session.prompt("输出文件: ")
        strategy_path = self.session.prompt("合并策略文件 [可选]: ", default="")
        
        with Progress() as progress:
            task = progress.add_task("[cyan]合并中...", total=100)
            
            # 执行合并
            # TODO: 实现合并逻辑
            
            # 更新进度
            progress.update(task, completed=100)
        
        self.console.print("[success]合并完成[/success]")
    
    def cmd_help(self):
        """帮助命令"""
        help_text = """
可用命令:
  analyze    - 分析资源
  health     - 健康检查
  dependency - 依赖分析
  validate   - 验证资源
  convert    - 转换资源
  compare    - 比较资源
  merge      - 合并资源
  help       - 显示帮助
  exit       - 退出程序
        """
        self.console.print(help_text)
    
    def cmd_exit(self):
        """退出命令"""
        self.console.print("[info]再见![/info]")
        sys.exit(0)

# 主函数
async def main_async():
    """异步主函数"""
    args = parse_args()
    setup_logging(args.verbose)
    
    try:
        analyzer = K8sResourceAnalyzer(args.config)
        
        if args.command == "interactive":
            # 启动交互式模式
            interactive = InteractiveMode(analyzer)
            interactive.run()
        else:
            # 处理其他命令
            if args.command == "analyze":
                # 分析资源
                result = analyzer.analyze_resources()
                # TODO: 处理分析结果
                
            elif args.command == "health":
                # 健康检查
                result = analyzer.check_health()
                # TODO: 处理健康检查结果
                
            elif args.command == "dependency":
                # 依赖分析
                result = analyzer.analyze_dependencies()
                # TODO: 处理依赖分析结果
                
            elif args.command == "validate":
                # 验证资源
                # TODO: 实现验证逻辑
                pass
                
            elif args.command == "convert":
                # 转换资源
                # TODO: 实现转换逻辑
                pass
                
            elif args.command == "compare":
                # 比较资源
                # TODO: 实现比较逻辑
                pass
                
            elif args.command == "merge":
                # 合并资源
                # TODO: 实现合并逻辑
                pass
                
            else:
                print("请指定要执行的命令")
                sys.exit(1)
                
    except Exception as e:
        logging.error(f"执行失败: {str(e)}")
        sys.exit(1)

def main():
    """主函数"""
    asyncio.run(main_async())

if __name__ == "__main__":
    main() 